Astral Codex Ten Podcast

Mantic Monday: The Monkey's Paw Curls

Published: January 30, 2026

Duration: 35:48

The Monkey's Paw Curls

Isn't "may you get exactly what you asked for" one of those ancient Chinese curses?

Since we last spoke, prediction markets have gone to the moon, rising from millions to billions in monthly volume.

For a few weeks in October, Polymarket founder Shayne Coplan was the world's youngest self-made billionaire (now it's some AI people). Kalshi is so accurate that it's getting called a national security threat.

The catch is, of course, that it's mostly degenerate gambling, especially sports betting. Kalshi is 81% sports by monthly volume. Polymarket...